{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["application", "process characterization", "biomedical", "concept or principle", "material", "machanical property"], "input": "However , low tool life due to plastic deformation and wear at elevated temperatures is limiting its application in welding of high melting point materials ."}
{"application": [], "process characterization": [], "biomedical": [], "concept or principle": ["tool life", "wear", "materials"], "material": [], "machanical property": ["plastic deformation", "melting point"]}